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@article{DE_1982_18_10_a6, author = {S. P. Tokarev}, title = {Analytic equivalence of certain nonautonomous systems of differential equations}, journal = {Differencialʹnye uravneni\^a}, pages = {1702--1707}, publisher = {mathdoc}, volume = {18}, number = {10}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1982_18_10_a6/} }
S. P. Tokarev. Analytic equivalence of certain nonautonomous systems of differential equations. Differencialʹnye uravneniâ, Tome 18 (1982) no. 10, pp. 1702-1707. http://geodesic.mathdoc.fr/item/DE_1982_18_10_a6/